[linux-2.6-block.git] / fs / nfs / nfstrace.h

/*
 * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com>
 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM nfs

#if !defined(_TRACE_NFS_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_NFS_H

#include <linux/tracepoint.h>

#define nfs_show_file_type(ftype) \
	__print_symbolic(ftype, \
			{ DT_UNKNOWN, "UNKNOWN" }, \
			{ DT_FIFO, "FIFO" }, \
			{ DT_CHR, "CHR" }, \
			{ DT_DIR, "DIR" }, \
			{ DT_BLK, "BLK" }, \
			{ DT_REG, "REG" }, \
			{ DT_LNK, "LNK" }, \
			{ DT_SOCK, "SOCK" }, \
			{ DT_WHT, "WHT" })

#define nfs_show_cache_validity(v) \
	__print_flags(v, "|", \
			{ NFS_INO_INVALID_ATTR, "INVALID_ATTR" }, \
			{ NFS_INO_INVALID_DATA, "INVALID_DATA" }, \
			{ NFS_INO_INVALID_ATIME, "INVALID_ATIME" }, \
			{ NFS_INO_INVALID_ACCESS, "INVALID_ACCESS" }, \
			{ NFS_INO_INVALID_ACL, "INVALID_ACL" }, \
			{ NFS_INO_REVAL_PAGECACHE, "REVAL_PAGECACHE" }, \
			{ NFS_INO_REVAL_FORCED, "REVAL_FORCED" }, \
			{ NFS_INO_INVALID_LABEL, "INVALID_LABEL" })

#define nfs_show_nfsi_flags(v) \
	__print_flags(v, "|", \
			{ 1 << NFS_INO_ADVISE_RDPLUS, "ADVISE_RDPLUS" }, \
			{ 1 << NFS_INO_STALE, "STALE" }, \
			{ 1 << NFS_INO_INVALIDATING, "INVALIDATING" }, \
			{ 1 << NFS_INO_FLUSHING, "FLUSHING" }, \
			{ 1 << NFS_INO_FSCACHE, "FSCACHE" }, \
			{ 1 << NFS_INO_COMMIT, "COMMIT" }, \
			{ 1 << NFS_INO_LAYOUTCOMMIT, "NEED_LAYOUTCOMMIT" }, \
			{ 1 << NFS_INO_LAYOUTCOMMITTING, "LAYOUTCOMMIT" })

DECLARE_EVENT_CLASS(nfs_inode_event,
		TP_PROTO(
			const struct inode *inode
		),

		TP_ARGS(inode),

		TP_STRUCT__entry(
			__field(dev_t, dev)
			__field(u32, fhandle)
			__field(u64, fileid)
			__field(u64, version)
		),

		TP_fast_assign(
			const struct nfs_inode *nfsi = NFS_I(inode);
			__entry->dev = inode->i_sb->s_dev;
			__entry->fileid = nfsi->fileid;
			__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
			__entry->version = inode->i_version;
		),

		TP_printk(
			"fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu ",
			MAJOR(__entry->dev), MINOR(__entry->dev),
			(unsigned long long)__entry->fileid,
			__entry->fhandle,
			(unsigned long long)__entry->version
		)
);

DECLARE_EVENT_CLASS(nfs_inode_event_done,
		TP_PROTO(
			const struct inode *inode,
			int error
		),

		TP_ARGS(inode, error),

		TP_STRUCT__entry(
			__field(int, error)
			__field(dev_t, dev)
			__field(u32, fhandle)
			__field(unsigned char, type)
			__field(u64, fileid)
			__field(u64, version)
			__field(loff_t, size)
			__field(unsigned long, nfsi_flags)
			__field(unsigned long, cache_validity)
		),

		TP_fast_assign(
			const struct nfs_inode *nfsi = NFS_I(inode);
			__entry->error = error;
			__entry->dev = inode->i_sb->s_dev;
			__entry->fileid = nfsi->fileid;
			__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
			__entry->type = nfs_umode_to_dtype(inode->i_mode);
			__entry->version = inode->i_version;
			__entry->size = i_size_read(inode);
			__entry->nfsi_flags = nfsi->flags;
			__entry->cache_validity = nfsi->cache_validity;
		),

		TP_printk(
			"error=%d fileid=%02x:%02x:%llu fhandle=0x%08x "
			"type=%u (%s) version=%llu size=%lld "
			"cache_validity=%lu (%s) nfs_flags=%ld (%s)",
			__entry->error,
			MAJOR(__entry->dev), MINOR(__entry->dev),
			(unsigned long long)__entry->fileid,
			__entry->fhandle,
			__entry->type,
			nfs_show_file_type(__entry->type),
			(unsigned long long)__entry->version,
			(long long)__entry->size,
			__entry->cache_validity,
			nfs_show_cache_validity(__entry->cache_validity),
			__entry->nfsi_flags,
			nfs_show_nfsi_flags(__entry->nfsi_flags)
		)
);

#define DEFINE_NFS_INODE_EVENT(name) \
	DEFINE_EVENT(nfs_inode_event, name, \
			TP_PROTO( \
				const struct inode *inode \
			), \
			TP_ARGS(inode))
#define DEFINE_NFS_INODE_EVENT_DONE(name) \
	DEFINE_EVENT(nfs_inode_event_done, name, \
			TP_PROTO( \
				const struct inode *inode, \
				int error \
			), \
			TP_ARGS(inode, error))
DEFINE_NFS_INODE_EVENT(nfs_refresh_inode_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_refresh_inode_exit);
DEFINE_NFS_INODE_EVENT(nfs_revalidate_inode_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_revalidate_inode_exit);
DEFINE_NFS_INODE_EVENT(nfs_invalidate_mapping_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_invalidate_mapping_exit);
DEFINE_NFS_INODE_EVENT(nfs_getattr_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_getattr_exit);
DEFINE_NFS_INODE_EVENT(nfs_setattr_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_setattr_exit);
DEFINE_NFS_INODE_EVENT(nfs_writeback_page_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_page_exit);
DEFINE_NFS_INODE_EVENT(nfs_writeback_inode_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit);
DEFINE_NFS_INODE_EVENT(nfs_fsync_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit);
DEFINE_NFS_INODE_EVENT(nfs_access_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_access_exit);

#define show_lookup_flags(flags) \
	__print_flags((unsigned long)flags, "|", \
			{ LOOKUP_AUTOMOUNT, "AUTOMOUNT" }, \
			{ LOOKUP_DIRECTORY, "DIRECTORY" }, \
			{ LOOKUP_OPEN, "OPEN" }, \
			{ LOOKUP_CREATE, "CREATE" }, \
			{ LOOKUP_EXCL, "EXCL" })

DECLARE_EVENT_CLASS(nfs_lookup_event,
		TP_PROTO(
			const struct inode *dir,
			const struct dentry *dentry,
			unsigned int flags
		),

		TP_ARGS(dir, dentry, flags),

		TP_STRUCT__entry(
			__field(unsigned int, flags)
			__field(dev_t, dev)
			__field(u64, dir)
			__string(name, dentry->d_name.name)
		),

		TP_fast_assign(
			__entry->dev = dir->i_sb->s_dev;
			__entry->dir = NFS_FILEID(dir);
			__entry->flags = flags;
			__assign_str(name, dentry->d_name.name);
		),

		TP_printk(
			"flags=%u (%s) name=%02x:%02x:%llu/%s",
			__entry->flags,
			show_lookup_flags(__entry->flags),
			MAJOR(__entry->dev), MINOR(__entry->dev),
			(unsigned long long)__entry->dir,
			__get_str(name)
		)
);

#define DEFINE_NFS_LOOKUP_EVENT(name) \
	DEFINE_EVENT(nfs_lookup_event, name, \
			TP_PROTO( \
				const struct inode *dir, \
				const struct dentry *dentry, \
				unsigned int flags \
			), \
			TP_ARGS(dir, dentry, flags))

DECLARE_EVENT_CLASS(nfs_lookup_event_done,
		TP_PROTO(
			const struct inode *dir,
			const struct dentry *dentry,
			unsigned int flags,
			int error
		),

		TP_ARGS(dir, dentry, flags, error),

		TP_STRUCT__entry(
			__field(int, error)
			__field(unsigned int, flags)
			__field(dev_t, dev)
			__field(u64, dir)
			__string(name, dentry->d_name.name)
		),

		TP_fast_assign(
			__entry->dev = dir->i_sb->s_dev;
			__entry->dir = NFS_FILEID(dir);
			__entry->error = error;
			__entry->flags = flags;
			__assign_str(name, dentry->d_name.name);
		),

		TP_printk(
			"error=%d flags=%u (%s) name=%02x:%02x:%llu/%s",
			__entry->error,
			__entry->flags,
			show_lookup_flags(__entry->flags),
			MAJOR(__entry->dev), MINOR(__entry->dev),
			(unsigned long long)__entry->dir,
			__get_str(name)
		)
);

#define DEFINE_NFS_LOOKUP_EVENT_DONE(name) \
	DEFINE_EVENT(nfs_lookup_event_done, name, \
			TP_PROTO( \
				const struct inode *dir, \
				const struct dentry *dentry, \
				unsigned int flags, \
				int error \
			), \
			TP_ARGS(dir, dentry, flags, error))

DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_enter);
DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_exit);
DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_revalidate_enter);
DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_revalidate_exit);

#define show_open_flags(flags) \
	__print_flags((unsigned long)flags, "|", \
		{ O_CREAT, "O_CREAT" }, \
		{ O_EXCL, "O_EXCL" }, \
		{ O_TRUNC, "O_TRUNC" }, \
		{ O_APPEND, "O_APPEND" }, \
		{ O_DSYNC, "O_DSYNC" }, \
		{ O_DIRECT, "O_DIRECT" }, \
		{ O_DIRECTORY, "O_DIRECTORY" })

#define show_fmode_flags(mode) \
	__print_flags(mode, "|", \
		{ ((__force unsigned long)FMODE_READ), "READ" }, \
		{ ((__force unsigned long)FMODE_WRITE), "WRITE" }, \
		{ ((__force unsigned long)FMODE_EXEC), "EXEC" })

TRACE_EVENT(nfs_atomic_open_enter,
		TP_PROTO(
			const struct inode *dir,
			const struct nfs_open_context *ctx,
			unsigned int flags
		),

		TP_ARGS(dir, ctx, flags),

		TP_STRUCT__entry(
			__field(unsigned int, flags)
			__field(unsigned int, fmode)
			__field(dev_t, dev)
			__field(u64, dir)
			__string(name, ctx->dentry->d_name.name)
		),

		TP_fast_assign(
			__entry->dev = dir->i_sb->s_dev;
			__entry->dir = NFS_FILEID(dir);
			__entry->flags = flags;
			__entry->fmode = (__force unsigned int)ctx->mode;
			__assign_str(name, ctx->dentry->d_name.name);
		),

		TP_printk(
			"flags=%u (%s) fmode=%s name=%02x:%02x:%llu/%s",
			__entry->flags,
			show_open_flags(__entry->flags),
			show_fmode_flags(__entry->fmode),
			MAJOR(__entry->dev), MINOR(__entry->dev),
			(unsigned long long)__entry->dir,
			__get_str(name)
		)
);

TRACE_EVENT(nfs_atomic_open_exit,
		TP_PROTO(
			const struct inode *dir,
			const struct nfs_open_context *ctx,
			unsigned int flags,
			int error
		),

		TP_ARGS(dir, ctx, flags, error),

		TP_STRUCT__entry(
			__field(int, error)
			__field(unsigned int, flags)
			__field(unsigned int, fmode)
			__field(dev_t, dev)
			__field(u64, dir)
			__string(name, ctx->dentry->d_name.name)
		),

		TP_fast_assign(
			__entry->error = error;
			__entry->dev = dir->i_sb->s_dev;
			__entry->dir = NFS_FILEID(dir);
			__entry->flags = flags;
			__entry->fmode = (__force unsigned int)ctx->mode;
			__assign_str(name, ctx->dentry->d_name.name);
		),

		TP_printk(
			"error=%d flags=%u (%s) fmode=%s "
			"name=%02x:%02x:%llu/%s",
			__entry->error,
			__entry->flags,
			show_open_flags(__entry->flags),
			show_fmode_flags(__entry->fmode),
			MAJOR(__entry->dev), MINOR(__entry->dev),
			(unsigned long long)__entry->dir,
			__get_str(name)
		)
);

TRACE_EVENT(nfs_create_enter,
		TP_PROTO(
			const struct inode *dir,
			const struct dentry *dentry,
			unsigned int flags
		),

		TP_ARGS(dir, dentry, flags),

		TP_STRUCT__entry(
			__field(unsigned int, flags)
			__field(dev_t, dev)
			__field(u64, dir)
			__string(name, dentry->d_name.name)
		),

		TP_fast_assign(
			__entry->dev = dir->i_sb->s_dev;
			__entry->dir = NFS_FILEID(dir);
			__entry->flags = flags;
			__assign_str(name, dentry->d_name.name);
		),

		TP_printk(
			"flags=%u (%s) name=%02x:%02x:%llu/%s",
			__entry->flags,
			show_open_flags(__entry->flags),
			MAJOR(__entry->dev), MINOR(__entry->dev),
			(unsigned long long)__entry->dir,
			__get_str(name)
		)
);

TRACE_EVENT(nfs_create_exit,
		TP_PROTO(
			const struct inode *dir,
			const struct dentry *dentry,
			unsigned int flags,
			int error
		),

		TP_ARGS(dir, dentry, flags, error),

		TP_STRUCT__entry(
			__field(int, error)
			__field(unsigned int, flags)
			__field(dev_t, dev)
			__field(u64, dir)
			__string(name, dentry->d_name.name)
		),

		TP_fast_assign(
			__entry->error = error;
			__entry->dev = dir->i_sb->s_dev;
			__entry->dir = NFS_FILEID(dir);
			__entry->flags = flags;
			__assign_str(name, dentry->d_name.name);
		),

		TP_printk(
			"error=%d flags=%u (%s) name=%02x:%02x:%llu/%s",
			__entry->error,
			__entry->flags,
			show_open_flags(__entry->flags),
			MAJOR(__entry->dev), MINOR(__entry->dev),
			(unsigned long long)__entry->dir,
			__get_str(name)
		)
);

DECLARE_EVENT_CLASS(nfs_directory_event,
		TP_PROTO(
			const struct inode *dir,
			const struct dentry *dentry
		),

		TP_ARGS(dir, dentry),

		TP_STRUCT__entry(
			__field(dev_t, dev)
			__field(u64, dir)
			__string(name, dentry->d_name.name)
		),

		TP_fast_assign(
			__entry->dev = dir->i_sb->s_dev;
			__entry->dir = NFS_FILEID(dir);
			__assign_str(name, dentry->d_name.name);
		),

		TP_printk(
			"name=%02x:%02x:%llu/%s",
			MAJOR(__entry->dev), MINOR(__entry->dev),
			(unsigned long long)__entry->dir,
			__get_str(name)
		)
);

#define DEFINE_NFS_DIRECTORY_EVENT(name) \
	DEFINE_EVENT(nfs_directory_event, name, \
			TP_PROTO( \
				const struct inode *dir, \
				const struct dentry *dentry \
			), \
			TP_ARGS(dir, dentry))

DECLARE_EVENT_CLASS(nfs_directory_event_done,
		TP_PROTO(
			const struct inode *dir,
			const struct dentry *dentry,
			int error
		),

		TP_ARGS(dir, dentry, error),

		TP_STRUCT__entry(
			__field(int, error)
			__field(dev_t, dev)
			__field(u64, dir)
			__string(name, dentry->d_name.name)
		),

		TP_fast_assign(
			__entry->dev = dir->i_sb->s_dev;
			__entry->dir = NFS_FILEID(dir);
			__entry->error = error;
			__assign_str(name, dentry->d_name.name);
		),

		TP_printk(
			"error=%d name=%02x:%02x:%llu/%s",
			__entry->error,
			MAJOR(__entry->dev), MINOR(__entry->dev),
			(unsigned long long)__entry->dir,
			__get_str(name)
		)
);

#define DEFINE_NFS_DIRECTORY_EVENT_DONE(name) \
	DEFINE_EVENT(nfs_directory_event_done, name, \
			TP_PROTO( \
				const struct inode *dir, \
				const struct dentry *dentry, \
				int error \
			), \
			TP_ARGS(dir, dentry, error))

DEFINE_NFS_DIRECTORY_EVENT(nfs_mknod_enter);
DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mknod_exit);
DEFINE_NFS_DIRECTORY_EVENT(nfs_mkdir_enter);
DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mkdir_exit);
DEFINE_NFS_DIRECTORY_EVENT(nfs_rmdir_enter);
DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_rmdir_exit);
DEFINE_NFS_DIRECTORY_EVENT(nfs_remove_enter);
DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_remove_exit);
DEFINE_NFS_DIRECTORY_EVENT(nfs_unlink_enter);
DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_unlink_exit);
DEFINE_NFS_DIRECTORY_EVENT(nfs_symlink_enter);
DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_symlink_exit);

TRACE_EVENT(nfs_link_enter,
		TP_PROTO(
			const struct inode *inode,
			const struct inode *dir,
			const struct dentry *dentry
		),

		TP_ARGS(inode, dir, dentry),

		TP_STRUCT__entry(
			__field(dev_t, dev)
			__field(u64, fileid)
			__field(u64, dir)
			__string(name, dentry->d_name.name)
		),

		TP_fast_assign(
			__entry->dev = inode->i_sb->s_dev;
			__entry->fileid = NFS_FILEID(inode);
			__entry->dir = NFS_FILEID(dir);
			__assign_str(name, dentry->d_name.name);
		),

		TP_printk(
			"fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
			MAJOR(__entry->dev), MINOR(__entry->dev),
			__entry->fileid,
			MAJOR(__entry->dev), MINOR(__entry->dev),
			(unsigned long long)__entry->dir,
			__get_str(name)
		)
);

TRACE_EVENT(nfs_link_exit,
		TP_PROTO(
			const struct inode *inode,
			const struct inode *dir,
			const struct dentry *dentry,
			int error
		),

		TP_ARGS(inode, dir, dentry, error),

		TP_STRUCT__entry(
			__field(int, error)
			__field(dev_t, dev)
			__field(u64, fileid)
			__field(u64, dir)
			__string(name, dentry->d_name.name)
		),

		TP_fast_assign(
			__entry->dev = inode->i_sb->s_dev;
			__entry->fileid = NFS_FILEID(inode);
			__entry->dir = NFS_FILEID(dir);
			__entry->error = error;
			__assign_str(name, dentry->d_name.name);
		),

		TP_printk(
			"error=%d fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
			__entry->error,
			MAJOR(__entry->dev), MINOR(__entry->dev),
			__entry->fileid,
			MAJOR(__entry->dev), MINOR(__entry->dev),
			(unsigned long long)__entry->dir,
			__get_str(name)
		)
);

DECLARE_EVENT_CLASS(nfs_rename_event,
		TP_PROTO(
			const struct inode *old_dir,
			const struct dentry *old_dentry,
			const struct inode *new_dir,
			const struct dentry *new_dentry
		),

		TP_ARGS(old_dir, old_dentry, new_dir, new_dentry),

		TP_STRUCT__entry(
			__field(dev_t, dev)
			__field(u64, old_dir)
			__field(u64, new_dir)
			__string(old_name, old_dentry->d_name.name)
			__string(new_name, new_dentry->d_name.name)
		),

		TP_fast_assign(
			__entry->dev = old_dir->i_sb->s_dev;
			__entry->old_dir = NFS_FILEID(old_dir);
			__entry->new_dir = NFS_FILEID(new_dir);
			__assign_str(old_name, old_dentry->d_name.name);
			__assign_str(new_name, new_dentry->d_name.name);
		),

		TP_printk(
			"old_name=%02x:%02x:%llu/%s new_name=%02x:%02x:%llu/%s",
			MAJOR(__entry->dev), MINOR(__entry->dev),
			(unsigned long long)__entry->old_dir,
			__get_str(old_name),
			MAJOR(__entry->dev), MINOR(__entry->dev),
			(unsigned long long)__entry->new_dir,
			__get_str(new_name)
		)
);
#define DEFINE_NFS_RENAME_EVENT(name) \
	DEFINE_EVENT(nfs_rename_event, name, \
			TP_PROTO( \
				const struct inode *old_dir, \
				const struct dentry *old_dentry, \
				const struct inode *new_dir, \
				const struct dentry *new_dentry \
			), \
			TP_ARGS(old_dir, old_dentry, new_dir, new_dentry))

DECLARE_EVENT_CLASS(nfs_rename_event_done,
		TP_PROTO(
			const struct inode *old_dir,
			const struct dentry *old_dentry,
			const struct inode *new_dir,
			const struct dentry *new_dentry,
			int error
		),

		TP_ARGS(old_dir, old_dentry, new_dir, new_dentry, error),

		TP_STRUCT__entry(
			__field(dev_t, dev)
			__field(int, error)
			__field(u64, old_dir)
			__string(old_name, old_dentry->d_name.name)
			__field(u64, new_dir)
			__string(new_name, new_dentry->d_name.name)
		),

		TP_fast_assign(
			__entry->dev = old_dir->i_sb->s_dev;
			__entry->old_dir = NFS_FILEID(old_dir);
			__entry->new_dir = NFS_FILEID(new_dir);
			__entry->error = error;
			__assign_str(old_name, old_dentry->d_name.name);
			__assign_str(new_name, new_dentry->d_name.name);
		),

		TP_printk(
			"error=%d old_name=%02x:%02x:%llu/%s "
			"new_name=%02x:%02x:%llu/%s",
			__entry->error,
			MAJOR(__entry->dev), MINOR(__entry->dev),
			(unsigned long long)__entry->old_dir,
			__get_str(old_name),
			MAJOR(__entry->dev), MINOR(__entry->dev),
			(unsigned long long)__entry->new_dir,
			__get_str(new_name)
		)
);
#define DEFINE_NFS_RENAME_EVENT_DONE(name) \
	DEFINE_EVENT(nfs_rename_event_done, name, \
			TP_PROTO( \
				const struct inode *old_dir, \
				const struct dentry *old_dentry, \
				const struct inode *new_dir, \
				const struct dentry *new_dentry, \
				int error \
			), \
			TP_ARGS(old_dir, old_dentry, new_dir, \
				new_dentry, error))

DEFINE_NFS_RENAME_EVENT(nfs_rename_enter);
DEFINE_NFS_RENAME_EVENT_DONE(nfs_rename_exit);

DEFINE_NFS_RENAME_EVENT_DONE(nfs_sillyrename_rename);

TRACE_EVENT(nfs_sillyrename_unlink,
		TP_PROTO(
			const struct nfs_unlinkdata *data,
			int error
		),

		TP_ARGS(data, error),

		TP_STRUCT__entry(
			__field(dev_t, dev)
			__field(int, error)
			__field(u64, dir)
			__dynamic_array(char, name, data->args.name.len + 1)
		),

		TP_fast_assign(
			struct inode *dir = data->dir;
			size_t len = data->args.name.len;
			__entry->dev = dir->i_sb->s_dev;
			__entry->dir = NFS_FILEID(dir);
			__entry->error = error;
			memcpy(__get_dynamic_array(name),
				data->args.name.name, len);
			((char *)__get_dynamic_array(name))[len] = 0;
		),

		TP_printk(
			"error=%d name=%02x:%02x:%llu/%s",
			__entry->error,
			MAJOR(__entry->dev), MINOR(__entry->dev),
			(unsigned long long)__entry->dir,
			__get_str(name)
		)
);
#endif /* _TRACE_NFS_H */

#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE nfstrace
/* This part must be outside protection */
#include <trace/define_trace.h>
Commit	Line	Data
f4ce1299 TM	1	/*
	2	* Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com>
	3	*/
	4	#undef TRACE_SYSTEM
	5	#define TRACE_SYSTEM nfs
	6
	7	#if !defined(_TRACE_NFS_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	8	#define _TRACE_NFS_H
	9
	10	#include <linux/tracepoint.h>
	11
	12	#define nfs_show_file_type(ftype) \
	13	__print_symbolic(ftype, \
	14	{ DT_UNKNOWN, "UNKNOWN" }, \
	15	{ DT_FIFO, "FIFO" }, \
	16	{ DT_CHR, "CHR" }, \
	17	{ DT_DIR, "DIR" }, \
	18	{ DT_BLK, "BLK" }, \
	19	{ DT_REG, "REG" }, \
	20	{ DT_LNK, "LNK" }, \
	21	{ DT_SOCK, "SOCK" }, \
	22	{ DT_WHT, "WHT" })
	23
	24	#define nfs_show_cache_validity(v) \
	25	__print_flags(v, "\|", \
	26	{ NFS_INO_INVALID_ATTR, "INVALID_ATTR" }, \
	27	{ NFS_INO_INVALID_DATA, "INVALID_DATA" }, \
	28	{ NFS_INO_INVALID_ATIME, "INVALID_ATIME" }, \
	29	{ NFS_INO_INVALID_ACCESS, "INVALID_ACCESS" }, \
	30	{ NFS_INO_INVALID_ACL, "INVALID_ACL" }, \
	31	{ NFS_INO_REVAL_PAGECACHE, "REVAL_PAGECACHE" }, \
	32	{ NFS_INO_REVAL_FORCED, "REVAL_FORCED" }, \
	33	{ NFS_INO_INVALID_LABEL, "INVALID_LABEL" })
	34
	35	#define nfs_show_nfsi_flags(v) \
	36	__print_flags(v, "\|", \
	37	{ 1 << NFS_INO_ADVISE_RDPLUS, "ADVISE_RDPLUS" }, \
	38	{ 1 << NFS_INO_STALE, "STALE" }, \
d529ef83	39	{ 1 << NFS_INO_INVALIDATING, "INVALIDATING" }, \
f4ce1299 TM	40	{ 1 << NFS_INO_FLUSHING, "FLUSHING" }, \
	41	{ 1 << NFS_INO_FSCACHE, "FSCACHE" }, \
	42	{ 1 << NFS_INO_COMMIT, "COMMIT" }, \
	43	{ 1 << NFS_INO_LAYOUTCOMMIT, "NEED_LAYOUTCOMMIT" }, \
	44	{ 1 << NFS_INO_LAYOUTCOMMITTING, "LAYOUTCOMMIT" })
	45
	46	DECLARE_EVENT_CLASS(nfs_inode_event,
	47	TP_PROTO(
	48	const struct inode *inode
	49	),
	50
	51	TP_ARGS(inode),
	52
	53	TP_STRUCT__entry(
	54	__field(dev_t, dev)
	55	__field(u32, fhandle)
	56	__field(u64, fileid)
	57	__field(u64, version)
	58	),
	59
	60	TP_fast_assign(
	61	const struct nfs_inode *nfsi = NFS_I(inode);
	62	__entry->dev = inode->i_sb->s_dev;
	63	__entry->fileid = nfsi->fileid;
	64	__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
	65	__entry->version = inode->i_version;
	66	),
	67
	68	TP_printk(
	69	"fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu ",
	70	MAJOR(__entry->dev), MINOR(__entry->dev),
	71	(unsigned long long)__entry->fileid,
	72	__entry->fhandle,
	73	(unsigned long long)__entry->version
	74	)
	75	);
	76
	77	DECLARE_EVENT_CLASS(nfs_inode_event_done,
	78	TP_PROTO(
	79	const struct inode *inode,
	80	int error
	81	),
	82
	83	TP_ARGS(inode, error),
	84
	85	TP_STRUCT__entry(
	86	__field(int, error)
	87	__field(dev_t, dev)
	88	__field(u32, fhandle)
	89	__field(unsigned char, type)
	90	__field(u64, fileid)
	91	__field(u64, version)
	92	__field(loff_t, size)
	93	__field(unsigned long, nfsi_flags)
	94	__field(unsigned long, cache_validity)
	95	),
	96
	97	TP_fast_assign(
	98	const struct nfs_inode *nfsi = NFS_I(inode);
	99	__entry->error = error;
	100	__entry->dev = inode->i_sb->s_dev;
	101	__entry->fileid = nfsi->fileid;
	102	__entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
	103	__entry->type = nfs_umode_to_dtype(inode->i_mode);
104	__entry->version = inode->i_version;
105	__entry->size = i_size_read(inode);
106	__entry->nfsi_flags = nfsi->flags;
107	__entry->cache_validity = nfsi->cache_validity;
108	),
109
110	TP_printk(
111	"error=%d fileid=%02x:%02x:%llu fhandle=0x%08x "
112	"type=%u (%s) version=%llu size=%lld "
113	"cache_validity=%lu (%s) nfs_flags=%ld (%s)",
114	__entry->error,
115	MAJOR(__entry->dev), MINOR(__entry->dev),
116	(unsigned long long)__entry->fileid,
117	__entry->fhandle,
118	__entry->type,
119	nfs_show_file_type(__entry->type),
120	(unsigned long long)__entry->version,
121	(long long)__entry->size,
122	__entry->cache_validity,
123	nfs_show_cache_validity(__entry->cache_validity),
124	__entry->nfsi_flags,
125	nfs_show_nfsi_flags(__entry->nfsi_flags)
126	)
127	);
128
129	#define DEFINE_NFS_INODE_EVENT(name) \
130	DEFINE_EVENT(nfs_inode_event, name, \
131	TP_PROTO( \
132	const struct inode *inode \
133	), \
134	TP_ARGS(inode))
135	#define DEFINE_NFS_INODE_EVENT_DONE(name) \
136	DEFINE_EVENT(nfs_inode_event_done, name, \
137	TP_PROTO( \
138	const struct inode *inode, \
139	int error \
140	), \
141	TP_ARGS(inode, error))
142	DEFINE_NFS_INODE_EVENT(nfs_refresh_inode_enter);
143	DEFINE_NFS_INODE_EVENT_DONE(nfs_refresh_inode_exit);
144	DEFINE_NFS_INODE_EVENT(nfs_revalidate_inode_enter);
145	DEFINE_NFS_INODE_EVENT_DONE(nfs_revalidate_inode_exit);
146	DEFINE_NFS_INODE_EVENT(nfs_invalidate_mapping_enter);
147	DEFINE_NFS_INODE_EVENT_DONE(nfs_invalidate_mapping_exit);
148	DEFINE_NFS_INODE_EVENT(nfs_getattr_enter);
149	DEFINE_NFS_INODE_EVENT_DONE(nfs_getattr_exit);
150	DEFINE_NFS_INODE_EVENT(nfs_setattr_enter);
151	DEFINE_NFS_INODE_EVENT_DONE(nfs_setattr_exit);
152	DEFINE_NFS_INODE_EVENT(nfs_writeback_page_enter);
153	DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_page_exit);
154	DEFINE_NFS_INODE_EVENT(nfs_writeback_inode_enter);
155	DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit);
156	DEFINE_NFS_INODE_EVENT(nfs_fsync_enter);
157	DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit);
158	DEFINE_NFS_INODE_EVENT(nfs_access_enter);
159	DEFINE_NFS_INODE_EVENT_DONE(nfs_access_exit);
160
6e0d0be7 TM	161	#define show_lookup_flags(flags) \
	162	__print_flags((unsigned long)flags, "\|", \
	163	{ LOOKUP_AUTOMOUNT, "AUTOMOUNT" }, \
	164	{ LOOKUP_DIRECTORY, "DIRECTORY" }, \
	165	{ LOOKUP_OPEN, "OPEN" }, \
	166	{ LOOKUP_CREATE, "CREATE" }, \
	167	{ LOOKUP_EXCL, "EXCL" })
	168
	169	DECLARE_EVENT_CLASS(nfs_lookup_event,
	170	TP_PROTO(
	171	const struct inode *dir,
	172	const struct dentry *dentry,
	173	unsigned int flags
	174	),
	175
	176	TP_ARGS(dir, dentry, flags),
	177
	178	TP_STRUCT__entry(
	179	__field(unsigned int, flags)
	180	__field(dev_t, dev)
	181	__field(u64, dir)
	182	__string(name, dentry->d_name.name)
	183	),
	184
	185	TP_fast_assign(
	186	__entry->dev = dir->i_sb->s_dev;
	187	__entry->dir = NFS_FILEID(dir);
	188	__entry->flags = flags;
	189	__assign_str(name, dentry->d_name.name);
	190	),
	191
	192	TP_printk(
	193	"flags=%u (%s) name=%02x:%02x:%llu/%s",
	194	__entry->flags,
	195	show_lookup_flags(__entry->flags),
	196	MAJOR(__entry->dev), MINOR(__entry->dev),
	197	(unsigned long long)__entry->dir,
	198	__get_str(name)
	199	)
	200	);
	201
	202	#define DEFINE_NFS_LOOKUP_EVENT(name) \
	203	DEFINE_EVENT(nfs_lookup_event, name, \
	204	TP_PROTO( \
	205	const struct inode *dir, \
	206	const struct dentry *dentry, \
	207	unsigned int flags \
	208	), \
	209	TP_ARGS(dir, dentry, flags))
	210
	211	DECLARE_EVENT_CLASS(nfs_lookup_event_done,
	212	TP_PROTO(
	213	const struct inode *dir,
	214	const struct dentry *dentry,
	215	unsigned int flags,
	216	int error
	217	),
	218
	219	TP_ARGS(dir, dentry, flags, error),
	220
	221	TP_STRUCT__entry(
	222	__field(int, error)
	223	__field(unsigned int, flags)
	224	__field(dev_t, dev)
225	__field(u64, dir)
226	__string(name, dentry->d_name.name)
227	),
228
229	TP_fast_assign(
230	__entry->dev = dir->i_sb->s_dev;
231	__entry->dir = NFS_FILEID(dir);
232	__entry->error = error;
233	__entry->flags = flags;
234	__assign_str(name, dentry->d_name.name);
235	),
236
237	TP_printk(
238	"error=%d flags=%u (%s) name=%02x:%02x:%llu/%s",
239	__entry->error,
240	__entry->flags,
241	show_lookup_flags(__entry->flags),
242	MAJOR(__entry->dev), MINOR(__entry->dev),
243	(unsigned long long)__entry->dir,
244	__get_str(name)
245	)
246	);
247
248	#define DEFINE_NFS_LOOKUP_EVENT_DONE(name) \
249	DEFINE_EVENT(nfs_lookup_event_done, name, \
250	TP_PROTO( \
251	const struct inode *dir, \
252	const struct dentry *dentry, \
253	unsigned int flags, \
254	int error \
255	), \
256	TP_ARGS(dir, dentry, flags, error))
257
258	DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_enter);
259	DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_exit);
260	DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_revalidate_enter);
261	DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_revalidate_exit);
262
263	#define show_open_flags(flags) \
264	__print_flags((unsigned long)flags, "\|", \
265	{ O_CREAT, "O_CREAT" }, \
266	{ O_EXCL, "O_EXCL" }, \
267	{ O_TRUNC, "O_TRUNC" }, \
268	{ O_APPEND, "O_APPEND" }, \
269	{ O_DSYNC, "O_DSYNC" }, \
270	{ O_DIRECT, "O_DIRECT" }, \
271	{ O_DIRECTORY, "O_DIRECTORY" })
272
273	#define show_fmode_flags(mode) \
274	__print_flags(mode, "\|", \
275	{ ((__force unsigned long)FMODE_READ), "READ" }, \
276	{ ((__force unsigned long)FMODE_WRITE), "WRITE" }, \
277	{ ((__force unsigned long)FMODE_EXEC), "EXEC" })
278
279	TRACE_EVENT(nfs_atomic_open_enter,
280	TP_PROTO(
281	const struct inode *dir,
282	const struct nfs_open_context *ctx,
283	unsigned int flags
284	),
285
286	TP_ARGS(dir, ctx, flags),
287
288	TP_STRUCT__entry(
289	__field(unsigned int, flags)
290	__field(unsigned int, fmode)
291	__field(dev_t, dev)
292	__field(u64, dir)
293	__string(name, ctx->dentry->d_name.name)
294	),
295
296	TP_fast_assign(
297	__entry->dev = dir->i_sb->s_dev;
298	__entry->dir = NFS_FILEID(dir);
299	__entry->flags = flags;
300	__entry->fmode = (__force unsigned int)ctx->mode;
301	__assign_str(name, ctx->dentry->d_name.name);
302	),
303
304	TP_printk(
305	"flags=%u (%s) fmode=%s name=%02x:%02x:%llu/%s",
306	__entry->flags,
307	show_open_flags(__entry->flags),
308	show_fmode_flags(__entry->fmode),
309	MAJOR(__entry->dev), MINOR(__entry->dev),
310	(unsigned long long)__entry->dir,
311	__get_str(name)
312	)
313	);
314
315	TRACE_EVENT(nfs_atomic_open_exit,
316	TP_PROTO(
317	const struct inode *dir,
318	const struct nfs_open_context *ctx,
319	unsigned int flags,
320	int error
321	),
322
323	TP_ARGS(dir, ctx, flags, error),
324
325	TP_STRUCT__entry(
326	__field(int, error)
327	__field(unsigned int, flags)
328	__field(unsigned int, fmode)
329	__field(dev_t, dev)
330	__field(u64, dir)
331	__string(name, ctx->dentry->d_name.name)
332	),
333
334	TP_fast_assign(
335	__entry->error = error;
336	__entry->dev = dir->i_sb->s_dev;
337	__entry->dir = NFS_FILEID(dir);
338	__entry->flags = flags;
339	__entry->fmode = (__force unsigned int)ctx->mode;
340	__assign_str(name, ctx->dentry->d_name.name);
341	),
342
343	TP_printk(
344	"error=%d flags=%u (%s) fmode=%s "
345	"name=%02x:%02x:%llu/%s",
346	__entry->error,
347	__entry->flags,
348	show_open_flags(__entry->flags),
349	show_fmode_flags(__entry->fmode),
350	MAJOR(__entry->dev), MINOR(__entry->dev),
351	(unsigned long long)__entry->dir,
352	__get_str(name)
353	)
354	);
355
8b0ad3d4 TM	356	TRACE_EVENT(nfs_create_enter,
	357	TP_PROTO(
	358	const struct inode *dir,
	359	const struct dentry *dentry,
	360	unsigned int flags
	361	),
	362
	363	TP_ARGS(dir, dentry, flags),
	364
	365	TP_STRUCT__entry(
	366	__field(unsigned int, flags)
	367	__field(dev_t, dev)
	368	__field(u64, dir)
	369	__string(name, dentry->d_name.name)
	370	),
	371
	372	TP_fast_assign(
	373	__entry->dev = dir->i_sb->s_dev;
	374	__entry->dir = NFS_FILEID(dir);
	375	__entry->flags = flags;
	376	__assign_str(name, dentry->d_name.name);
	377	),
	378
	379	TP_printk(
	380	"flags=%u (%s) name=%02x:%02x:%llu/%s",
	381	__entry->flags,
	382	show_open_flags(__entry->flags),
	383	MAJOR(__entry->dev), MINOR(__entry->dev),
	384	(unsigned long long)__entry->dir,
	385	__get_str(name)
	386	)
	387	);
	388
	389	TRACE_EVENT(nfs_create_exit,
	390	TP_PROTO(
	391	const struct inode *dir,
	392	const struct dentry *dentry,
	393	unsigned int flags,
	394	int error
	395	),
	396
	397	TP_ARGS(dir, dentry, flags, error),
	398
	399	TP_STRUCT__entry(
	400	__field(int, error)
	401	__field(unsigned int, flags)
	402	__field(dev_t, dev)
	403	__field(u64, dir)
	404	__string(name, dentry->d_name.name)
	405	),
	406
	407	TP_fast_assign(
	408	__entry->error = error;
	409	__entry->dev = dir->i_sb->s_dev;
	410	__entry->dir = NFS_FILEID(dir);
	411	__entry->flags = flags;
	412	__assign_str(name, dentry->d_name.name);
	413	),
	414
	415	TP_printk(
	416	"error=%d flags=%u (%s) name=%02x:%02x:%llu/%s",
	417	__entry->error,
	418	__entry->flags,
	419	show_open_flags(__entry->flags),
420	MAJOR(__entry->dev), MINOR(__entry->dev),
421	(unsigned long long)__entry->dir,
422	__get_str(name)
423	)
424	);
425
1ca42382 TM	426	DECLARE_EVENT_CLASS(nfs_directory_event,
	427	TP_PROTO(
	428	const struct inode *dir,
	429	const struct dentry *dentry
	430	),
	431
	432	TP_ARGS(dir, dentry),
	433
	434	TP_STRUCT__entry(
	435	__field(dev_t, dev)
	436	__field(u64, dir)
	437	__string(name, dentry->d_name.name)
	438	),
	439
	440	TP_fast_assign(
	441	__entry->dev = dir->i_sb->s_dev;
	442	__entry->dir = NFS_FILEID(dir);
	443	__assign_str(name, dentry->d_name.name);
	444	),
	445
	446	TP_printk(
	447	"name=%02x:%02x:%llu/%s",
	448	MAJOR(__entry->dev), MINOR(__entry->dev),
	449	(unsigned long long)__entry->dir,
	450	__get_str(name)
	451	)
	452	);
	453
	454	#define DEFINE_NFS_DIRECTORY_EVENT(name) \
	455	DEFINE_EVENT(nfs_directory_event, name, \
	456	TP_PROTO( \
	457	const struct inode *dir, \
	458	const struct dentry *dentry \
	459	), \
	460	TP_ARGS(dir, dentry))
	461
	462	DECLARE_EVENT_CLASS(nfs_directory_event_done,
	463	TP_PROTO(
	464	const struct inode *dir,
	465	const struct dentry *dentry,
	466	int error
	467	),
	468
	469	TP_ARGS(dir, dentry, error),
	470
	471	TP_STRUCT__entry(
	472	__field(int, error)
	473	__field(dev_t, dev)
	474	__field(u64, dir)
	475	__string(name, dentry->d_name.name)
	476	),
	477
	478	TP_fast_assign(
	479	__entry->dev = dir->i_sb->s_dev;
	480	__entry->dir = NFS_FILEID(dir);
	481	__entry->error = error;
	482	__assign_str(name, dentry->d_name.name);
	483	),
	484
	485	TP_printk(
	486	"error=%d name=%02x:%02x:%llu/%s",
	487	__entry->error,
	488	MAJOR(__entry->dev), MINOR(__entry->dev),
	489	(unsigned long long)__entry->dir,
490	__get_str(name)
491	)
492	);
493
494	#define DEFINE_NFS_DIRECTORY_EVENT_DONE(name) \
495	DEFINE_EVENT(nfs_directory_event_done, name, \
496	TP_PROTO( \
497	const struct inode *dir, \
498	const struct dentry *dentry, \
499	int error \
500	), \
501	TP_ARGS(dir, dentry, error))
502
503	DEFINE_NFS_DIRECTORY_EVENT(nfs_mknod_enter);
504	DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mknod_exit);
505	DEFINE_NFS_DIRECTORY_EVENT(nfs_mkdir_enter);
506	DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mkdir_exit);
507	DEFINE_NFS_DIRECTORY_EVENT(nfs_rmdir_enter);
508	DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_rmdir_exit);
509	DEFINE_NFS_DIRECTORY_EVENT(nfs_remove_enter);
510	DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_remove_exit);
511	DEFINE_NFS_DIRECTORY_EVENT(nfs_unlink_enter);
512	DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_unlink_exit);
513	DEFINE_NFS_DIRECTORY_EVENT(nfs_symlink_enter);
514	DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_symlink_exit);
515
1fd1085b TM	516	TRACE_EVENT(nfs_link_enter,
	517	TP_PROTO(
	518	const struct inode *inode,
	519	const struct inode *dir,
	520	const struct dentry *dentry
	521	),
	522
	523	TP_ARGS(inode, dir, dentry),
	524
	525	TP_STRUCT__entry(
	526	__field(dev_t, dev)
	527	__field(u64, fileid)
	528	__field(u64, dir)
	529	__string(name, dentry->d_name.name)
	530	),
	531
	532	TP_fast_assign(
	533	__entry->dev = inode->i_sb->s_dev;
	534	__entry->fileid = NFS_FILEID(inode);
	535	__entry->dir = NFS_FILEID(dir);
	536	__assign_str(name, dentry->d_name.name);
	537	),
	538
	539	TP_printk(
	540	"fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
	541	MAJOR(__entry->dev), MINOR(__entry->dev),
	542	__entry->fileid,
	543	MAJOR(__entry->dev), MINOR(__entry->dev),
	544	(unsigned long long)__entry->dir,
	545	__get_str(name)
	546	)
	547	);
	548
	549	TRACE_EVENT(nfs_link_exit,
	550	TP_PROTO(
	551	const struct inode *inode,
	552	const struct inode *dir,
	553	const struct dentry *dentry,
	554	int error
	555	),
	556
	557	TP_ARGS(inode, dir, dentry, error),
	558
	559	TP_STRUCT__entry(
	560	__field(int, error)
	561	__field(dev_t, dev)
	562	__field(u64, fileid)
	563	__field(u64, dir)
	564	__string(name, dentry->d_name.name)
	565	),
	566
	567	TP_fast_assign(
	568	__entry->dev = inode->i_sb->s_dev;
	569	__entry->fileid = NFS_FILEID(inode);
	570	__entry->dir = NFS_FILEID(dir);
	571	__entry->error = error;
	572	__assign_str(name, dentry->d_name.name);
	573	),
	574
	575	TP_printk(
	576	"error=%d fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
	577	__entry->error,
	578	MAJOR(__entry->dev), MINOR(__entry->dev),
	579	__entry->fileid,
580	MAJOR(__entry->dev), MINOR(__entry->dev),
581	(unsigned long long)__entry->dir,
582	__get_str(name)
583	)
584	);
585
70ded201 TM	586	DECLARE_EVENT_CLASS(nfs_rename_event,
	587	TP_PROTO(
	588	const struct inode *old_dir,
	589	const struct dentry *old_dentry,
	590	const struct inode *new_dir,
	591	const struct dentry *new_dentry
	592	),
	593
	594	TP_ARGS(old_dir, old_dentry, new_dir, new_dentry),
	595
	596	TP_STRUCT__entry(
	597	__field(dev_t, dev)
	598	__field(u64, old_dir)
	599	__field(u64, new_dir)
	600	__string(old_name, old_dentry->d_name.name)
	601	__string(new_name, new_dentry->d_name.name)
	602	),
	603
	604	TP_fast_assign(
	605	__entry->dev = old_dir->i_sb->s_dev;
	606	__entry->old_dir = NFS_FILEID(old_dir);
	607	__entry->new_dir = NFS_FILEID(new_dir);
	608	__assign_str(old_name, old_dentry->d_name.name);
	609	__assign_str(new_name, new_dentry->d_name.name);
	610	),
	611
	612	TP_printk(
	613	"old_name=%02x:%02x:%llu/%s new_name=%02x:%02x:%llu/%s",
	614	MAJOR(__entry->dev), MINOR(__entry->dev),
	615	(unsigned long long)__entry->old_dir,
	616	__get_str(old_name),
	617	MAJOR(__entry->dev), MINOR(__entry->dev),
	618	(unsigned long long)__entry->new_dir,
	619	__get_str(new_name)
	620	)
	621	);
	622	#define DEFINE_NFS_RENAME_EVENT(name) \
	623	DEFINE_EVENT(nfs_rename_event, name, \
	624	TP_PROTO( \
	625	const struct inode *old_dir, \
	626	const struct dentry *old_dentry, \
	627	const struct inode *new_dir, \
	628	const struct dentry *new_dentry \
	629	), \
	630	TP_ARGS(old_dir, old_dentry, new_dir, new_dentry))
	631
	632	DECLARE_EVENT_CLASS(nfs_rename_event_done,
	633	TP_PROTO(
	634	const struct inode *old_dir,
	635	const struct dentry *old_dentry,
	636	const struct inode *new_dir,
	637	const struct dentry *new_dentry,
	638	int error
	639	),
	640
	641	TP_ARGS(old_dir, old_dentry, new_dir, new_dentry, error),
	642
	643	TP_STRUCT__entry(
	644	__field(dev_t, dev)
	645	__field(int, error)
	646	__field(u64, old_dir)
	647	__string(old_name, old_dentry->d_name.name)
	648	__field(u64, new_dir)
	649	__string(new_name, new_dentry->d_name.name)
650	),
651
652	TP_fast_assign(
653	__entry->dev = old_dir->i_sb->s_dev;
654	__entry->old_dir = NFS_FILEID(old_dir);
655	__entry->new_dir = NFS_FILEID(new_dir);
656	__entry->error = error;
657	__assign_str(old_name, old_dentry->d_name.name);
658	__assign_str(new_name, new_dentry->d_name.name);
659	),
660
661	TP_printk(
662	"error=%d old_name=%02x:%02x:%llu/%s "
663	"new_name=%02x:%02x:%llu/%s",
664	__entry->error,
665	MAJOR(__entry->dev), MINOR(__entry->dev),
666	(unsigned long long)__entry->old_dir,
667	__get_str(old_name),
668	MAJOR(__entry->dev), MINOR(__entry->dev),
669	(unsigned long long)__entry->new_dir,
670	__get_str(new_name)
671	)
672	);
673	#define DEFINE_NFS_RENAME_EVENT_DONE(name) \
674	DEFINE_EVENT(nfs_rename_event_done, name, \
675	TP_PROTO( \
676	const struct inode *old_dir, \
677	const struct dentry *old_dentry, \
678	const struct inode *new_dir, \
679	const struct dentry *new_dentry, \
680	int error \
681	), \
682	TP_ARGS(old_dir, old_dentry, new_dir, \
683	new_dentry, error))
684
685	DEFINE_NFS_RENAME_EVENT(nfs_rename_enter);
686	DEFINE_NFS_RENAME_EVENT_DONE(nfs_rename_exit);
687
688	DEFINE_NFS_RENAME_EVENT_DONE(nfs_sillyrename_rename);
689
690	TRACE_EVENT(nfs_sillyrename_unlink,
691	TP_PROTO(
692	const struct nfs_unlinkdata *data,
693	int error
694	),
695
696	TP_ARGS(data, error),
697
698	TP_STRUCT__entry(
699	__field(dev_t, dev)
700	__field(int, error)
701	__field(u64, dir)
702	__dynamic_array(char, name, data->args.name.len + 1)
703	),
704
705	TP_fast_assign(
706	struct inode *dir = data->dir;
707	size_t len = data->args.name.len;
708	__entry->dev = dir->i_sb->s_dev;
709	__entry->dir = NFS_FILEID(dir);
710	__entry->error = error;
711	memcpy(__get_dynamic_array(name),
712	data->args.name.name, len);
713	((char *)__get_dynamic_array(name))[len] = 0;
714	),
715
716	TP_printk(
717	"error=%d name=%02x:%02x:%llu/%s",
718	__entry->error,
719	MAJOR(__entry->dev), MINOR(__entry->dev),
720	(unsigned long long)__entry->dir,
721	__get_str(name)
722	)
723	);
f4ce1299 TM	724	#endif /* _TRACE_NFS_H */
	725
	726	#undef TRACE_INCLUDE_PATH
	727	#define TRACE_INCLUDE_PATH .
	728	#define TRACE_INCLUDE_FILE nfstrace
	729	/* This part must be outside protection */
	730	#include <trace/define_trace.h>